* grams (g)

* kilograms (kg)

* milligrams (mg)

* pounds (lb)

* ounces (oz)

The specific unit used depends on the size and weight of the solid being measured.

It's important to note that weight and mass are not the same thing. Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass. However, in everyday language, the terms are often used interchangeably.